Unité Inserm 583, INM, Hôpital Saint Eloi, Montpellier, France.
Ear Hear. 2009 Apr;30(2):291-3. doi: 10.1097/AUD.0b013e31819769fc.
Here, we evaluate the risks of amplified music for disc-jockeys (DJs) working in nightclubs.
Sound level measurements were performed within the DJ mixing booths. A questionnaire was used to obtain exposure to noise and length of time in the profession. Audiograms and tinnitus pitch matching was also performed.
The DJs' audiograms showed the expected noise-induced hearing loss at 6 KHz, but also low frequency losses at 125-500 Hz. Three quarters of them have tinnitus with a frequency corresponding to hearing loss.
This study highlights the risk of amplified music on hearing and tinnitus.
本研究旨在评估夜店 DJ 接触放大音乐的风险。
在 DJ 混音亭内进行声压级测量。使用问卷获取噪声接触情况和从业时间等信息,并进行听力图和耳鸣音匹配检查。
DJ 的听力图显示在 6 kHz 处呈现出预期的噪声性听力损失,同时在 125-500 Hz 处也呈现低频损失。其中四分之三的人患有与听力损失相对应的耳鸣。
本研究强调了放大音乐对听力和耳鸣的风险。